Polishing apparatus

Details Polishing apparatus Polishing apparatus

2007-03-13

2007-03-13

Nguyen, Dung Van (Department: 3723)

Abrading

Abrading process

Glass or stone abrading

C451S384000

Reexamination Certificate

active

11284652

ABSTRACT:
A polishing apparatus includes a polishing jig. The polishing jig includes an elastic balloon member, a fixture, and a fluid supply portion. The fixture airtightly closes the rear opening portion of the balloon member. The fluid supply portion supplies a fluid into a space formed by the fixture and balloon member. The balloon member has a cup shape constructed by a dome portion and a cylinder portion extending backward from the outer periphery of the dome portion. The fixture fixes the opening portion of the cylinder portion of the balloon member.

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patent: 11-198014 (1999-07-01), None
patent: 2000-117604 (2000-04-01), None

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